The table below looks at the statistics for VoltDB skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited VoltDB over the 3 months to 28 June 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
28 Jun 2016
Same period 2015 Same period 2014
VoltDB
Rank 631 - -
Rank change year-on-year
- 0
Contract jobs citing VoltDB 15 0 0
As % of all contract IT jobs located in the UK 0.028% - -
As % of the Database & Business Intelligence category 0.13% - -
Number of daily rates quoted 13 0 0
Median daily rate £450 - -
UK excluding London median daily rate £450 - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised across the UK.

Database & Business Intelligence Category
UK
Contract IT job ads with a match in the
Database & Business Intelligence category
11743 12979 11784
As % of all contract IT jobs located in the UK 21.81% 23.54% 22.23%
Number of daily rates quoted 7934 8472 7360
Median daily rate £425 £400 £400
Median daily rate % change year-on-year
+6.25% -
90% offered a daily rate of more than £300 £275 £270
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 202 184 198
Median hourly rate £31.59 £27.78 £28.50
Median hourly rate % change year-on-year
+13.69% -2.52%
90% offered a hourly rate of more than £12.00 £16.00 £13.50
10% offered a hourly rate of more than £47.65 £52.17 £52.50
UK excluding London median hourly rate £31.27 £26.00 £30.00
% change year-on-year
+20.26% -13.33%

VoltDB
Jobs Demand Trend

The demand trend of contract jobs citing VoltDB as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

VoltDB Jobs Demand Trend in the UK

VoltDB
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing VoltDB within the UK.

VoltDB Daily Rate Trend in the UK

VoltDB
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing VoltDB within the UK over the 3 months to 28 June 2016.

VoltDB Daily Rate Histogram in the UK

VoltDB
Top 8 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing VoltDB within the UK over the 3 months to 28 June 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East - 13 £450 -
England - 13 £450 -
Surrey - 11 £450 -
Leatherhead - 10 £450 -
Berkshire - 2 £475 -
South Wales - 2 £388 -
Reading - 2 £475 -
Wales - 2 £388 -

VoltDB
Top 30 Related IT Skills

For the 6 months to 28 June 2016, IT contractor jobs citing VoltDB also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for VoltDB.

1 22 (91.67%) Oracle
1 22 (91.67%) Security Cleared
2 19 (79.17%) Linux
3 18 (75.00%) Java
4 16 (66.67%) JBoss
4 16 (66.67%) JMeter
4 16 (66.67%) Java EE
4 16 (66.67%) SC Cleared
5 14 (58.33%) SQL
6 11 (45.83%) Unix
7 10 (41.67%) Agile Software Development
7 10 (41.67%) Maven
7 10 (41.67%) JUnit
7 10 (41.67%) SOAP
7 10 (41.67%) Web Services
7 10 (41.67%) XML
7 10 (41.67%) Eclipse
7 10 (41.67%) HP
7 10 (41.67%) Test Automation
7 10 (41.67%) HP Quality Center
7 10 (41.67%) Cucumber
7 10 (41.67%) BDD
7 10 (41.67%) SoapUI
7 10 (41.67%) Functional Testing
7 10 (41.67%) JSON
7 10 (41.67%) Selenium
7 10 (41.67%) Load Testing
7 10 (41.67%) JBehave
7 10 (41.67%) Jenkins
8 7 (29.17%) Red Hat Enterprise Linux

VoltDB
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 16 (66.67%) JBoss
Communications & Networking
1 6 (25.00%) tcpdump
Database & Business Intelligence
1 2 (8.33%) MySQL
2 1 (4.17%) Oracle Database
Development Applications
1 16 (66.67%) JMeter
2 10 (41.67%) Cucumber
2 10 (41.67%) Eclipse
2 10 (41.67%) JBehave
2 10 (41.67%) Jenkins
2 10 (41.67%) JUnit
2 10 (41.67%) Maven
2 10 (41.67%) Selenium
2 10 (41.67%) SoapUI
3 6 (25.00%) Subversion
4 4 (16.67%) JIRA
4 4 (16.67%) TestNG
General
1 2 (8.33%) Banking
1 2 (8.33%) Retail
Job Titles
1 20 (83.33%) Developer
2 16 (66.67%) Java Developer
3 10 (41.67%) Developer in Test
4 6 (25.00%) Senior Developer
4 6 (25.00%) Senior Java Developer
5 4 (16.67%) Agile Developer
5 4 (16.67%) Agile Java Developer
5 4 (16.67%) Linux Developer
5 4 (16.67%) Oracle Developer
5 4 (16.67%) PL/SQL Developer
6 3 (12.50%) SQL Developer
7 2 (8.33%) Performance Specialist
7 2 (8.33%) Performance Tuning Specialist
8 1 (4.17%) DBA
8 1 (4.17%) Linux Engineer
8 1 (4.17%) MySQL DBA
8 1 (4.17%) Oracle DBA
8 1 (4.17%) Unix Engineer
8 1 (4.17%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 16 (66.67%) Java EE
2 10 (41.67%) JSON
2 10 (41.67%) SOAP
2 10 (41.67%) Web Services
2 10 (41.67%) XML
Operating Systems
1 19 (79.17%) Linux
2 11 (45.83%) Unix
3 7 (29.17%) Red Hat Enterprise Linux
Processes & Methodologies
1 10 (41.67%) Agile Software Development
1 10 (41.67%) BDD
1 10 (41.67%) Functional Testing
1 10 (41.67%) Load Testing
1 10 (41.67%) Test Automation
2 6 (25.00%) Network Packet Analysis
2 6 (25.00%) Performance Testing
2 6 (25.00%) Regression Testing
2 6 (25.00%) Technical Analysis
2 6 (25.00%) Use Case
3 5 (20.83%) Automation Testing
4 4 (16.67%) Performance Tuning
4 4 (16.67%) SDLC
4 4 (16.67%) Unit Testing
4 4 (16.67%) User Stories
5 2 (8.33%) Asynchronous Programming
5 2 (8.33%) Data Modelling
6 1 (4.17%) Change Management
6 1 (4.17%) ITIL
6 1 (4.17%) Software Deployment
Programming Languages
1 18 (75.00%) Java
2 14 (58.33%) SQL
3 4 (16.67%) PL/SQL
Qualifications
1 22 (91.67%) Security Cleared
2 16 (66.67%) SC Cleared
Systems Management
1 10 (41.67%) HP Quality Center
2 1 (4.17%) Ansible
Vendors
1 22 (91.67%) Oracle
2 10 (41.67%) HP
3 1 (4.17%) Red Hat
3 1 (4.17%) VMware